Battery tester



FIG. 1 is a front elevational view of the battery tester illustrating mydesign.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a plan view thereof; and,

FIG. 6 is a bottom view thereof.

The ornamental design for a battery tester, as shown and described.